त्रिभुज कोण कैलकुलेटरसूत्र

## How to Find a Missing Triangle Angle

### Formula

**Angle C = 180° - Angle A - Angle B**

The sum of all interior angles of a triangle is always 180 degrees. If you know two angles, you can find the third by subtracting their sum from 180.

### Triangle Types by Angles

- **Acute**: All angles less than 90°
- **Right**: One angle exactly 90°
- **Obtuse**: One angle greater than 90°

हल किया गया उदाहरण

A triangle has angles of 60° and 70°. Find the third angle.

  1. Angle C = 180° - 60° - 70°
  2. = 180° - 130°
  3. = 50°